/**
 * Joyn Resources — Content Frame
 *
 * HTML 본문 컨테이너의 격리 및 베이스 스타일.
 * 외부 페이지 스타일과 본문 스타일이 상호 간섭하지 않도록 합니다.
 *
 * 디자인: Solapi v4.0 (HC JOYN 통합)
 *
 * @location assets/css/content-frame.css
 */

/* ===========================================================
   인트로(요약·링크) + HTML 본문 프레임
   =========================================================== */

.hcjb-html-intro {
    margin-bottom: 1.25em;
}

/* 자료 HTML 본문 — 게시판 post-body 패딩 제거, 풀블리드 허용 */
.hcjb-app .post-body--html-inject {
    padding: 0;
}
.hcjb-app .post-body--html-inject .hcjb-html-intro {
    padding: 30px 30px 0;
}
.hcjb-app .post-body--html-inject .hcjb-html-frame,
.hcjb-app .post-body--html-inject .hcjb-html-frame-mount {
    padding: 0;
    contain: none;
    overflow: visible;
    max-width: none;
}

.hcjb-html-frame--iframe {
    padding: 0;
    overflow: visible;
    background: transparent;
}

.hcjb-html-iframe {
    display: block;
    width: 100%;
    min-height: 320px;
    border: none;
    background: transparent;
    overflow: hidden;
}

.hcjb-app .post-body--html-inject .hcjb-html-frame--iframe {
    margin: 0;
}

.hcjb-html-frame {
    /* 베이스 폰트 (Pretendard 상속) */
    font-family:
        'Pretendard Variable',
        'Pretendard',
        -apple-system,
        BlinkMacSystemFont,
        system-ui,
        'Apple SD Gothic Neo',
        'Noto Sans KR',
        sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--jb-gray-900, #171717);

    max-width: 100%;

    /* 폰트 렌더링 품질 */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;

    /* word-break (한글 가독성) */
    word-break: keep-all;
    overflow-wrap: break-word;

    /* 이미지·테이블 오버플로우 보호 */
    overflow-x: auto;
}

/* 본문 내부 일반 요소 베이스 (scoped CSS가 덮어쓸 수 있음) */
.hcjb-html-frame h1,
.hcjb-html-frame h2,
.hcjb-html-frame h3,
.hcjb-html-frame h4,
.hcjb-html-frame h5,
.hcjb-html-frame h6 {
    font-weight: 700;
    line-height: 1.4;
    margin: 1.6em 0 0.6em;
    letter-spacing: -0.02em;
    color: inherit;
}

.hcjb-html-frame h1 { font-size: 1.875rem; }
.hcjb-html-frame h2 { font-size: 1.5rem; }
.hcjb-html-frame h3 { font-size: 1.25rem; }
.hcjb-html-frame h4 { font-size: 1.125rem; }
.hcjb-html-frame h5 { font-size: 1rem; }
.hcjb-html-frame h6 { font-size: 0.875rem; }

.hcjb-html-frame p {
    margin: 0 0 1em;
}

.hcjb-html-frame a {
    color: var(--jb-primary, #4541FF);
    text-decoration: underline;
    text-underline-offset: 2px;
    text-decoration-thickness: 1px;
    text-decoration-color: rgba(69, 65, 255, 0.3);
    transition: text-decoration-color 0.15s ease;
}

.hcjb-html-frame a:hover {
    text-decoration-color: var(--jb-primary, #4541FF);
}

.hcjb-html-frame img,
.hcjb-html-frame video,
.hcjb-html-frame iframe {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 1em auto;
    border-radius: 8px;
}

/* iframe만은 height auto가 안 되므로 별도 처리 */
.hcjb-html-frame iframe {
    height: auto;
    aspect-ratio: 16 / 9;
}

.hcjb-html-frame ul,
.hcjb-html-frame ol {
    margin: 0 0 1em;
    padding-left: 1.5em;
}

.hcjb-html-frame li {
    margin: 0.3em 0;
}

.hcjb-html-frame blockquote {
    margin: 1.2em 0;
    padding: 0.8em 1.2em;
    border-left: 4px solid var(--jb-primary, #4541FF);
    background: var(--jb-primary-lighter, #F5F5FF);
    color: var(--jb-gray-700, #404040);
    border-radius: 0 8px 8px 0;
}

.hcjb-html-frame blockquote p:last-child {
    margin-bottom: 0;
}

.hcjb-html-frame code {
    font-family:
        ui-monospace,
        SFMono-Regular,
        'SF Mono',
        Menlo,
        Consolas,
        'Liberation Mono',
        monospace;
    font-size: 0.9em;
    padding: 0.15em 0.4em;
    background: var(--jb-gray-100, #F5F5F5);
    border-radius: 4px;
    color: var(--jb-gray-800, #262626);
}

.hcjb-html-frame pre {
    margin: 1.2em 0;
    padding: 1em 1.2em;
    background: var(--jb-gray-900, #171717);
    color: var(--jb-gray-50, #FAFAFA);
    border-radius: 8px;
    overflow-x: auto;
    font-family:
        ui-monospace,
        SFMono-Regular,
        'SF Mono',
        Menlo,
        Consolas,
        monospace;
    font-size: 0.875rem;
    line-height: 1.6;
}

.hcjb-html-frame pre code {
    padding: 0;
    background: transparent;
    color: inherit;
    font-size: inherit;
}

.hcjb-html-frame table {
    width: 100%;
    margin: 1.2em 0;
    border-collapse: collapse;
    font-size: 0.95em;
}

.hcjb-html-frame thead {
    background: var(--jb-gray-50, #FAFAFA);
}

.hcjb-html-frame th,
.hcjb-html-frame td {
    padding: 0.7em 0.9em;
    border: 1px solid var(--jb-gray-200, #E5E5E5);
    text-align: left;
    vertical-align: top;
}

.hcjb-html-frame th {
    font-weight: 700;
    color: var(--jb-gray-800, #262626);
}

.hcjb-html-frame hr {
    margin: 2em 0;
    border: 0;
    border-top: 1px solid var(--jb-gray-200, #E5E5E5);
}

/* ===========================================================
   유튜브·비디오 임베드 반응형 (만약 본문에 있다면)
   =========================================================== */

.hcjb-html-frame .embed-responsive,
.hcjb-html-frame .video-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 8px;
    margin: 1.2em 0;
}

.hcjb-html-frame .embed-responsive iframe,
.hcjb-html-frame .video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ===========================================================
   로딩 인디케이터
   =========================================================== */

.hcjb-html-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    padding: 40px;
    gap: 16px;
    color: var(--jb-gray-500, #737373);
}

.hcjb-html-loading__spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--jb-gray-200, #E5E5E5);
    border-top-color: var(--jb-primary, #4541FF);
    border-radius: 50%;
    animation: hcjb-html-spin 0.8s linear infinite;
}

@keyframes hcjb-html-spin {
    to { transform: rotate(360deg); }
}

.hcjb-html-loading__text {
    font-size: 0.9rem;
    font-weight: 500;
}

/* ===========================================================
   에러 상태
   =========================================================== */

.hcjb-html-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    padding: 40px;
    gap: 12px;
    color: var(--jb-error, #FF4D4F);
    background: var(--jb-error-light, #FFF1F0);
    border-radius: 8px;
    margin: 16px;
}

.hcjb-html-error__icon {
    font-size: 2.5rem;
    line-height: 1;
}

.hcjb-html-error__text {
    font-size: 0.95rem;
    font-weight: 500;
    text-align: center;
}

/* ===========================================================
   모바일 반응형
   =========================================================== */

@media (max-width: 768px) {
    .hcjb-html-frame {
        padding: 16px;
        font-size: 15px;
    }

    .hcjb-html-frame h1 { font-size: 1.5rem; }
    .hcjb-html-frame h2 { font-size: 1.3rem; }
    .hcjb-html-frame h3 { font-size: 1.15rem; }

    .hcjb-html-frame pre {
        padding: 0.8em 1em;
        font-size: 0.85rem;
    }

    .hcjb-html-frame table {
        font-size: 0.875em;
    }
}

/* ===========================================================
   print 스타일 (본문 인쇄)
   =========================================================== */

/* 첨부 — 본문 HTML / ZIP */
.hcjb-app .attach-tag {
    display: inline-block;
    margin-left: 8px;
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 0.72em;
    font-weight: 800;
    vertical-align: middle;
}
.hcjb-app .attach-tag-html {
    background: #EEF2FF;
    color: #4338CA;
}
.hcjb-app .attach-row-html {
    background: #F8FAFF;
    border-radius: 10px;
}
.hcjb-app .editor-archive .ed-archive-html {
    margin: 0 24px 20px;
    padding: 18px 20px;
    border: 1px solid var(--jb-line, #E2E8F0);
    border-radius: 14px;
    background: var(--jb-card, #fff);
}
.hcjb-app .ed-archive-html-head {
    font-weight: 800;
    font-size: 0.95em;
    margin-bottom: 14px;
    color: var(--jb-ink, #1e293b);
    display: flex;
    align-items: center;
    gap: 8px;
}
.hcjb-app .ed-html-body-card {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 16px;
    padding: 14px 16px;
    border-radius: 12px;
    background: var(--jb-line-2, #f1f5f9);
    border: 1px dashed var(--jb-accent, #4541FF);
}
.hcjb-app .ed-html-ico {
    font-size: 2rem;
    color: #4338CA;
}
.hcjb-app .ed-html-meta {
    flex: 1;
    min-width: 140px;
}
.hcjb-app .ed-html-meta .fnm {
    font-weight: 700;
}
.hcjb-app .ed-html-meta .fsz {
    font-size: 0.88em;
    color: var(--jb-ink-3, #64748b);
}
.hcjb-app .ed-html-dl,
.hcjb-app .ed-html-replace {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.9em;
    border: 1px solid var(--jb-line);
    background: #fff;
    color: var(--jb-ink-2);
}
.hcjb-app .ed-html-dl {
    color: var(--jb-accent);
    border-color: var(--jb-accent);
}
.hcjb-app .ed-html-replace-primary {
    background: var(--jb-accent);
    color: #fff;
    border-color: var(--jb-accent);
}
.hcjb-app .ed-html-hint {
    margin: 12px 0 0;
    font-size: 0.88em;
    color: var(--jb-ink-3);
    font-weight: 600;
}
.hcjb-app .ed-html-empty {
    margin: 0 0 12px;
    color: var(--jb-ink-3);
    font-size: 0.92em;
}

@media print {
    .hcjb-html-frame {
        padding: 0;
        font-size: 11pt;
    }

    .hcjb-html-frame a {
        color: inherit;
        text-decoration: underline;
    }

    .hcjb-html-loading,
    .hcjb-html-error {
        display: none !important;
    }
}